The Elements of Euclid: Viz. The First Six Books Together with the Eleventh and TwelfthRobert Simson A. Spottiwoods, 1844 - 328 σελίδες |
The Elements of Euclid: Viz. The First Six Books Together with the Eleventh and TwelfthRobert Simson A. Spottiwoods, 1844 - 328 σελίδες |